<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
    <link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/3.4.1/css/bootstrap.min.css" rel="stylesheet">
    <script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/3.4.1/js/bootstrap.min.js"></script>
    {% load static %}
</head>
<body>
    <div class="container-fluid">
        <div class="row">
            <div class="col-md-4 col-md-offset-4">
                <h1 class="text-center">登录</h1>
                <div class="form-group">
                    <label for="username">用户名</label>
                    <input type="text" name="username" id="username" class="form-control">
                </div>
                 <div class="form-group">
                    <label for="password">密码</label>
                    <input type="password" name="password" id="password" class="form-control">
                </div>
                <div class="form-group">
                    <label for="">验证码</label>
                    <div class="row">
                        <div class="col-md-6">
                        <input type="text" name="code" id="id_code" class="form-control">
                    </div>
                        <div class="col-md-6">
                        <img src="/get_code/" alt="" width="200" height="35" id="id_img">
                    </div>
                    </div>

                </div>
                <input type="button" class="btn btn-success" value="登录" id="id_commit">
                <span style="color: red" id="error"></span>
            </div>
        </div>
    </div>
    <script>
        $('#id_img').click(function (){
            // 1 先获取标签之前的src
            let oldVal = $(this).attr('src');
            $(this).attr('src',oldVal += '?')
        })
        // 点击按钮发送ajax请求
        $('#id_commit').click(function (){
            $.ajax({
                url:'',
                type:'post',
                data:{
                    'username':$('#username').val(),
                    'password':$('#password').val(),
                    'code':$('#id_code').val(),
                    'csrfmiddlewaretoken':'{{ csrf_token }}'
                },
                success:function (args){
                    if (args.code == 1000){
                        //跳转到首页
                        window.location.href = args.url
                    }else{
                        $('#error').text(args.msg)
                    }
                }
            })
        })
    </script>
</body>
</html>